/*
 * Copyright 2010 - Jeremie Brebec
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package org.jb.sharedbills.shared.model.notification;

public class PropertyChangeNotification<T> implements Notification {

	/**
	 * 
	 * @param sender
	 * @param property
	 * @param oldValue
	 * @param newValue
	 */
	public PropertyChangeNotification( Object sender, String property, T oldValue, T newValue ) {
		this.sender = sender;
		this.property = property;
		this.oldValue = oldValue;
		this.newValue = newValue;
	}
	
	/**
	 * 
	 * @return
	 */
	@Override
	public Object getSender() {
		return sender;
	}
	
	/**
	 * 
	 * @return
	 */
	@Override
	public String getProperty() {
		return property;
	}
	
	/**
	 * 
	 * @return
	 */
	public T getOldValue() {
		return oldValue;
	}
	
	/**
	 * 
	 * @return
	 */
	public T getNewValue() {
		return newValue;
	}
	
	private Object sender;
	private String property;
	private T oldValue;
	private T newValue;
}
